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# Copyright (C) 2009 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Test Suite for bzr-explorer"""
from bzrlib.tests import (
TestCase,
TestCaseInTempDir,
TestCaseWithTransport,
)
from bzrlib import trace
class TestCaseWithQt(TestCaseWithTransport):
"""Many GUI functions require a QApplication to be running.
This class ensures a QtApplication is running during setUp.
"""
_app = None
def setUp(self):
super(TestCaseWithQt, self).setUp()
self.ensureApp()
self.logger = self.createLogger()
def ensureApp(self):
if TestCaseWithQt._app is None:
from PyQt4 import QtGui
TestCaseWithQt._app = QtGui.QApplication(['bzr-explorer-test-app'])
# It seems we can leave it running.
def createLogger(self, *args):
from PyQt4 import QtCore
class ConnectionLogger(QtCore.QObject):
def __init__(self, *args):
QtCore.QObject.__init__(self, *args)
# A log of actions that have occurrred
self.log = []
def createNamedSlot(self, signal_name):
"""Create a new slot, which tracks the signal name given.
:param signal_name: The name of the signal we are connecting
:return: A function that can be used as a signal to this logger.
"""
def named_slot(*args):
self.log.append((signal_name,) + args)
return named_slot
def connectToNamedSlot(self, signal, source):
"""Create a new named slot, and connect the signal from source.
:param signal: The value to pass to QtCore.SIGNAL, this will
also be the name logged when the signal is activated.
:param source: An object that can generate the given signal.
"""
slot = self.createNamedSlot(signal)
QtCore.QObject.connect(source, QtCore.SIGNAL(signal), slot)
return ConnectionLogger(*args)
def load_tests(basic_tests, module, loader):
suite = loader.suiteClass()
suite.addTests(basic_tests)
mod_names = [__name__ + '.' + x for x in [
'test_test_suite',
'test_welcome',
'test_new',
]]
for m in mod_names:
try:
suite.addTests(loader.loadTestsFromModuleName(m))
except ImportError, e:
if str(e).endswith('PyQt4'):
trace.note('Explorer: skip module %s '
'because PyQt4 is not installed' % m)
else:
raise
return suite
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